Base | Representation |
---|---|
bin | 111110111010… |
… | …1001010000010 |
3 | 2022001211220201 |
4 | 1331311022002 |
5 | 31421020410 |
6 | 3134555414 |
7 | 550242211 |
oct | 175651202 |
9 | 68054821 |
10 | 32985730 |
11 | 1768a738 |
12 | b068b6a |
13 | 6aabcab |
14 | 4549078 |
15 | 2d6883a |
hex | 1f75282 |
32985730 has 32 divisors (see below), whose sum is σ = 62270208. Its totient is φ = 12566400.
The previous prime is 32985721. The next prime is 32985751. The reversal of 32985730 is 3758923.
It is a self number, because there is not a number n which added to its sum of digits gives 32985730.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16695 + ... + 18565.
It is an arithmetic number, because the mean of its divisors is an integer number (1945944).
Almost surely, 232985730 is an apocalyptic number.
32985730 is a deficient number, since it is larger than the sum of its proper divisors (29284478).
32985730 is a wasteful number, since it uses less digits than its factorization.
32985730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1962.
The product of its (nonzero) digits is 45360, while the sum is 37.
The square root of 32985730 is about 5743.3204681613. The cubic root of 32985730 is about 320.7071924803.
The spelling of 32985730 in words is "thirty-two million, nine hundred eighty-five thousand, seven hundred thirty".
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